
Multicomp Pro USB tester for USB chargers, power banks and cables. Measures 4-24 V up to 3 A with QC 1.0, 2.0 and 3.0 support.
Multicomp Pro USB Tester 4-24V DC 3A is a portable load tester for USB Type A charging ports, measuring output voltage and current across a 4 V to 24 V and 0.05 A to 3 A test range.
The tester is designed to inspect the performance of USB chargers, portable power banks, data cables and other electronic charging devices. Its clear digital display shows measurements including output voltage, current, energy capacity (mAh), circuit equivalent resistance and the data line (D+ and D-) voltages of USB cables. This information can be used to verify charger specifications, diagnose faulty cables or confirm that a power source is delivering the correct output for connected devices.
Key Features
Common Uses
The tester is suited to manufacturing verification processes, engineering development and testing, electronic repair work and general DIY projects where understanding power delivery is important. It can be used to check the output of USB chargers, power banks and data cables before they are connected to devices, helping to confirm that charging equipment is functioning correctly. The Multicomp Pro USB Tester provides a straightforward way to check USB power output and cable behaviour in a single compact instrument.
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